Home / 7,340.30-11,010.45-4,417.10

Finding the Fourth Proportional to 7,340.30, 11,010.45 and 4,417.10

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Solution

The fourth proportional to 7,340.30, 11,010.45 and 4,417.10 is: 6,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.30 : 11,010.45 = 4,417.10 : x
  2. Step 2: Convert to fraction form
    7,340.30/11,010.45 = 4,417.10/x
  3. Step 3: Cross multiply
    7,340.30x = 11,010.45 × 4,417.10
  4. Step 4: Simplify right side
    7,340.30x = 48,634,258.70
  5. Step 5: Solve for x
    x = 48,634,258.70/7,340.30
  6. Step 6: Final answer
    x = 6,625.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.